Total 2,424,675 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
![Jonathan C Friedman](/user/assets/images/profile/no-profile-photo.png)
Holocaust
Jewish history
European history
LGBT and media studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Christopher Ketcham](https://cdn.adscientificindex.com/pictures/23/5683330.jpg)
philosophy
applied and comparative ethics
social justice
risk management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Brent Ruswick](/user/assets/images/profile/no-profile-photo.png)
History of Science and Medicine
History of Poverty
History of Eugenics
Social Studies Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Mark Rimple](/user/assets/images/profile/no-profile-photo.png)
music theory
early music
music history
historical music theory
composition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Jonathan C Friedman
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
Holocaust
Jewish history
European history
LGBT and media studies
Christopher Ketcham
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
philosophy
applied and comparative ethics
social justice
risk management
Brent Ruswick
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
History of Science and Medicine
History of Poverty
History of Eugenics
Social Studies Education
Mark Rimple
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
music theory
early music
music history
historical music theory
composition